main build - build and upload layer artifact

Author: srprash

.github/workflows/main-build.yml

@@ -226,8 +226,33 @@ jobs:
         with:
           arguments: contractTests -PlocalDocker=true
 
+  application-signals-lambda-layer-build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: actions/setup-java@v4
+        with:
+          java-version: 17
+          distribution: 'temurin'
+      - name: Build Application Signals Lambda Layer
+        working-directory: lambda-layer
+        run: |
+          ./build-layer.sh
+      - name: Upload layer zip to S3
+        working-directory: lambda-layer
+        run: |
+          aws s3 cp ./build/distributions/aws-opentelemetry-java-layer.zip s3://adot-main-build-staging-jar/adot-java-lambda-layer-${{ github.run_id }}.zip
+      - name: Upload layer zip to GitHub Actions
+        uses: actions/upload-artifact@v3
+        with:
+          name: aws-opentelemetry-java-layer.zip
+          path: lambda-layer/build/distributions/aws-opentelemetry-java-layer.zip
+
+
   application-signals-e2e-test:
-    needs: [build]
+    needs: [build, application-signals-lambda-layer-build]
     uses: ./.github/workflows/application-signals-e2e-test.yml
     secrets: inherit
     with: